Question

X^2-2x+____=(x-__)^2

Answer 1

X^2-2x+1=(x-1)^2

Explanation:

(x-1)^2 = (x-1)(x-1) --> FOIL

[F] x^2 --> x • x = x^2

[O] -1x --> -1 • x = -1x

[I] -1x --> -1 • x = -1x

[L] +1 --> -1 x -1 = +1

X^2-2x+1=(x-1)^2